Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597178 | Saw chain sharpener | Hans Dolata, Wilfried Linke, Hermann Hagele, Ernst Buck | 1986-07-01 |
| 4558621 | Saw chain for a chain saw | Karl Nitschmann, Wilfried Linke, Gunter Dietzsch, Werner Hartmann, Hans Kaiser +1 more | 1985-12-17 |
| 4459890 | Saw chain for power saw | Hans Dolata, Adam Kelbert, Karl Nitschmann | 1984-07-17 |
| 4385532 | Sharpening device for a back-sharpened saw chain of a motor chain saw | Hans Dolata, Hans Kaiser, Gerhard Odenwald, Gunther Weyda | 1983-05-31 |
| 4348926 | Saw chain for motor chain saws | Hans Dolata, Gunther Weyda | 1982-09-14 |